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Revision 392 - (download) (annotate)
Wed Sep 4 18:44:41 2002 UTC (17 years ago)
File size: 2581 byte(s)
This commit was manufactured by cvs2svn to create branch 'dev-api-3'.
/*****************************************************************************
 *
 *  XVID MPEG-4 VIDEO CODEC
 *  - emms C wrapper -
 *
 *  This program is an implementation of a part of one or more MPEG-4
 *  Video tools as specified in ISO/IEC 14496-2 standard.  Those intending
 *  to use this software module in hardware or software products are
 *  advised that its use may infringe existing patents or copyrights, and
 *  any such use would be at such party's own risk.  The original
 *  developer of this software module and his/her company, and subsequent
 *  editors and their companies, will have no liability for use of this
 *  software or modifications or derivatives thereof.
 *
 *  This program is free software ; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation ; either version 2 of the License, or
 *  (at your option) any later version.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY ; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program ; if not, write to the Free Software
 *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
 *
 ****************************************************************************/
/*****************************************************************************
 *
 *  History
 *
 *  - Mon Jun 17 00:10:09 2002 Added legal header
 *
 *  $Id: emms.c,v 1.3 2002-06-16 22:20:36 edgomez Exp $
 *
 ****************************************************************************/


#include "emms.h"
#include "../portab.h"

/*****************************************************************************
 * Library data, declared here
 ****************************************************************************/

emmsFuncPtr emms;


/*****************************************************************************
 * emms functions
 *
 * emms functions are used to restored the fpu context after mmx operations
 * because mmx and fpu share their registers/context (??? need to be confirmed)
 *
 ****************************************************************************/

/* The no op wrapper for non MMX platforms */
void
emms_c()
{
}

/* The real mmx emms wrapper */
void
emms_mmx()
{
	/* the EMMS macro is defined according to the compiler in portab.h */
	EMMS();

}

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